Jan  4 14:58:12 prd-ubuntu1804-builder-4c-4g-9548 passwd[916]: password for 'ubuntu' changed by 'root'
Jan  4 14:58:12 prd-ubuntu1804-builder-4c-4g-9548 systemd-logind[968]: Watching system buttons on /dev/input/event0 (Power Button)
Jan  4 14:58:12 prd-ubuntu1804-builder-4c-4g-9548 systemd-logind[968]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan  4 14:58:12 prd-ubuntu1804-builder-4c-4g-9548 systemd-logind[968]: New seat seat0.
Jan  4 14:58:12 prd-ubuntu1804-builder-4c-4g-9548 sshd[1005]: Server listening on 0.0.0.0 port 22.
Jan  4 14:58:12 prd-ubuntu1804-builder-4c-4g-9548 sshd[1005]: Server listening on :: port 22.
Jan  4 14:58:14 prd-ubuntu1804-builder-4c-4g-9548 sshd[1290]: Did not receive identification string from 10.30.104.4 port 37460
Jan  4 14:58:22 prd-ubuntu1804-builder-4c-4g-9548 sshd[1389]: Invalid user jenkins from 10.30.104.4 port 37500
Jan  4 14:58:22 prd-ubuntu1804-builder-4c-4g-9548 sshd[1389]: Received disconnect from 10.30.104.4 port 37500:11: Closed due to user request. [preauth]
Jan  4 14:58:22 prd-ubuntu1804-builder-4c-4g-9548 sshd[1389]: Disconnected from invalid user jenkins 10.30.104.4 port 37500 [preauth]
Jan  4 14:58:23 prd-ubuntu1804-builder-4c-4g-9548 useradd[1411]: new group: name=jenkins, GID=1001
Jan  4 14:58:23 prd-ubuntu1804-builder-4c-4g-9548 useradd[1411]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan  4 14:58:24 prd-ubuntu1804-builder-4c-4g-9548 sshd[1471]: Accepted publickey for jenkins from 10.30.104.4 port 37510 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan  4 14:58:24 prd-ubuntu1804-builder-4c-4g-9548 sshd[1471]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan  4 14:58:24 prd-ubuntu1804-builder-4c-4g-9548 systemd-logind[968]: New session 1 of user jenkins.
Jan  4 14:58:24 prd-ubuntu1804-builder-4c-4g-9548 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan  4 14:59:01 prd-ubuntu1804-builder-4c-4g-9548 CRON[2302]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  4 14:59:01 prd-ubuntu1804-builder-4c-4g-9548 CRON[2302]: pam_unix(cron:session): session closed for user root
Jan  4 15:00:01 prd-ubuntu1804-builder-4c-4g-9548 CRON[2870]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  4 15:00:01 prd-ubuntu1804-builder-4c-4g-9548 CRON[2870]: pam_unix(cron:session): session closed for user root
Jan  4 15:00:49 prd-ubuntu1804-builder-4c-4g-9548 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan  4 15:00:49 prd-ubuntu1804-builder-4c-4g-9548 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)